Those stock heads are dogs at high RPMS, the FRPP intake shines at high rpms, sounds like a losing combo to me, If it was me, I would wait until the FRPP heads are on & with that intake you will be rockin!
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www.GTAMC.com's slowest V8, 184 RWHP! I'm back on the headswap path, More Power Baby!! 
Soon to be installed, Prochamber & flows!
DTA headswap cancelled, Lining up new heads elsewhere
Too slow to race & too dirty to show. Ask me if I care!!! Go ahead, ask me!!!!
www.GTAMC.com Niagara Forum Moderator.
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